<%@page import="ChartDirector.*, java.util.*" %>
<%
// The data for the pie chart
double[] data = {28, 45, 5, 1, 12};

// The labels for the pie chart
String[] labels = {"Excellent", "Good", "Bad", "Very Bad", "Neutral"};

// The icons for the sectors
String[] icons = {"laugh.png", "smile.png", "sad.png", "angry.png", "nocomment.png"};

// Create a PieChart object of size 560 x 300 pixels, with a silver background, black border, 1
// pxiel 3D border effect and rounded corners
PieChart c = new PieChart(560, 300, Chart.silverColor(), 0x000000, 1);
c.setRoundedFrame();

//Set search path to current JSP directory for loading icon images
c.setSearchPath(getServletConfig().getServletContext(), request);

// Set the center of the pie at (280, 150) and the radius to 120 pixels
c.setPieSize(280, 150, 120);

// Add a title box with title written in CDML, on a sky blue (A0C8FF) background with glass effect
c.addTitle(
    "<*block,valign=absmiddle*><*img=doc.png*> Customer Survey: <*font=Times New Roman " +
    "Italic,color=000000*>Do you like our <*font,color=dd0000*>Hyper<*super*>TM<*/font*> " +
    "molecules?", "Times New Roman Bold Italic", 15, 0x000080).setBackground(0xa0c8ff, 0x000000,
    Chart.glassEffect());

// Add a logo to the chart written in CDML as the bottom title aligned to the bottom right
c.addTitle2(Chart.BottomRight,
    "<*block,valign=absmiddle*><*img=molecule.png*> <*block*><*color=FF*><*font=Times New Roman " +
    "Bold Italic,size=12*>Molecular Engineering\n<*font=Arial,size=10*>Creating better molecules");

// Set the pie data and the pie labels
c.setData(data, labels);

// Set 3D style
c.set3D();

// Use the side label layout method
c.setLabelLayout(Chart.SideLayout);

// Set the label background color to transparent
c.setLabelStyle().setBackground(Chart.Transparent);

// Add icons to the chart as a custom field
c.addExtraField(icons);

// Configure the sector labels using CDML to include the icon images
c.setLabelFormat("<*block,valign=absmiddle*><*img={field0}*> {label} ({percent|0}%)");

// Explode the 3rd and 4th sectors as a group (index = 2 and 3)
c.setExplodeGroup(2, 3);

// Set the start angle to 135 degrees may improve layout when there are many small sectors at the
// end of the data array (that is, data sorted in descending order). It is because this makes the
// small sectors position near the horizontal axis, where the text label has the least tendency to
// overlap. For data sorted in ascending order, a start angle of 45 degrees can be used instead.
c.setStartAngle(135);

// Output the chart
WebChartViewer viewer = new WebChartViewer(request, "chart1");
viewer.setChart(c, Chart.SVG);

// Include tool tip for the chart
viewer.setImageMap(c.getHTMLImageMap("", "", "title='{label}: {value} responses ({percent}%)'"));
%>
<!DOCTYPE html>
<html>
<head>
    <title>Icon Pie Chart (2)</title>
    <!-- Include ChartDirector Javascript Library to support chart interactions -->
    <script type="text/javascript" src="cdjcv.js"></script>
</head>
<body style="margin:5px 0px 0px 5px">
    <div style="font:bold 18pt verdana;">
        Icon Pie Chart (2)
    </div>
    <hr style="border:solid 1px #000080; background:#000080" />
    <div style="font:10pt verdana; margin-bottom:1.5em">
        <a href="viewsource.jsp?file=<%=request.getServletPath()%>">View Source Code</a>
    </div>
    <!-- ****** Here is the chart image ****** -->
    <%= viewer.renderHTML(response) %>
</body>
</html>
